package com.itheima.train.manager.mapper;


import com.itheima.train.manager.domain.TbDicTrainSeat;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface TbDicTrainSeatMapper {

    // 根据列车车次信息查询座位数据
    public abstract List<TbDicTrainSeat> findByTrainNum(String trainNum) ;

}
